
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body::-webkit-scrollbar {
    width: 5px;
}

body::-webkit-scrollbar-track {
    background-color: #ffffff;
}

body::-webkit-scrollbar-thumb {
    height: 20px;
    border-radius: 10px;
    background-color: #5c9dff;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

body {
    background: url("../img/bg10.jpg");
    background-position: 50%;
    background-size: cover;
    background-repeat: no-repeat;
}

#container {
    width: 1100px;
    height: 765px;
    margin: 0 auto;
}

header {
    height: 160px;
    /*background:url("../img/header.png");*/
    display: flex;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0 0 100% 100%;

}

header #top-left i{
   width: 20px;
}
header #top-left {
    width: 65%;
    height: 100%;
    background:url("../img/school.png") no-repeat;
    background-size: 70%;
    /*background-position: 10px;*/
}

header #top-right {
    width: 35%;
    height: 100%;
}

header #top-right ul {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
}

header #top-right ul li a {
    display: block;
    width: auto;
    padding: 0px 10px 0 10px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    margin-top: 5px;
    box-sizing: border-box;
    background: rgb(252, 200, 0);
    color: white;
    font-size: 15px;
    border-radius: 5px;

}

#firstpage {
    width: 100%;
    height: 30px;
}

#firstpage a {
    color: white;
    line-height: 30px;
    font-weight: bolder;
    font-size: 20px;
}

section {
    width: 100%;
    height: 80%;
    display: flex;
    justify-content: space-between;
    padding: 20px 0 5px 0;
    box-sizing: border-box;

}

section #left {
    width: 100%;
    /*border: 1px solid #1e81c6;*/
    box-sizing: border-box;
    background: white;
    box-shadow: 0 0 20px #999999;
    border-radius: 20px;
}

section #right {
    width: 29%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: white;
}

section #right #up {
    width: 100%;
    height: 48%;
    border: 1px solid #1e81c6;
    box-sizing: border-box;
}

section #right #up ul {
    height: 240px;
    overflow: auto;
}

section #right #up ul::-webkit-scrollbar {
    width: 5px;
}

section #right #up ul::-webkit-scrollbar-track {
    background-color: #ffffff;
}

section #right #up ul::-webkit-scrollbar-thumb {
    height: 20px;
    border-radius: 10px;
    background-color: rgb(3, 172, 6);;
}

#rightop {
    width: 100%;
    height: 35px;
    border-bottom: 1px solid #1e81c6;
    line-height: 35px;
    text-indent: 10px;
    font-size: 14px;
    color: #1e81c6;
    font-weight: bold;
}

section #right #down ul {
    height: 240px;
    overflow: auto;
}

section #right #down ul::-webkit-scrollbar {
    width: 5px;
}

section #right #down ul::-webkit-scrollbar-track {
    background-color: #ffffff;
}

section #right #down ul::-webkit-scrollbar-thumb {
    height: 20px;
    border-radius: 10px;
    background-color: rgb(3, 172, 6);;
}

section #right ul li {
    padding: 5px;
    color: #0088D8;
    cursor: pointer;
    font-size: 14px;
}

section #right ul li a {
    color: #0088D8;
    cursor: pointer;
    font-size: 14px;
}

section #right ul li span {
    float: right;
}

section #right #down {
    width: 100%;
    height: 48%;
    border: 1px solid #1e81c6;
    box-sizing: border-box;
}

footer {
    width: 100%;
    height: 35px;
    padding-top: 10px;
    box-sizing: content-box;
    background: url(../img/bottom.jpg);
}

footer p {
    font-size: 12px;
    color: rgb(115, 118, 119);
    text-align: center;
}

#content {
    width: 100%;
    height: 100%;
    overflow: auto;
}

#content .back {
    width: 250px;
    height: 30px;
    border: 1px solid #1e81c6;
    display: block;
    background-color: buttonface;
    text-align: center;
    line-height: 30px;
    font-weight: 400;
    font-size: 13.3333px;
    font-family: Arial;
    color: black;
    margin: 10px auto;
}

#content::-webkit-scrollbar {
    width: 5px;
}

#content::-webkit-scrollbar-track {
    background-color: #ffffff;
}

#content::-webkit-scrollbar-thumb {
    height: 20px;
    border-radius: 10px;
    background-color: rgb(3, 172, 6);;
}

#content #title {
    width: 100%;
    height: 46px;
    text-indent: 20px;
    line-height: 46px;
    font-size: 20px;
    font-weight: bold;
    /*color: #1e81c6;*/
    border-bottom: 1px #b2b2b2 dashed;
    box-sizing: border-box;
    text-align: center;
}

#content #content-title {
    width: 100%;
    height: 10%;
    text-indent: 20px;
    line-height: 30px;
    font-size: 20px;
    font-weight: bold;
    /*color: #1e81c6;*/
    border-bottom: 1px #b2b2b2 dashed;
    box-sizing: border-box;
    text-align: center;
}

#content #content-title a {
    color: #b3b3b3;
    font-family: Arial;
    font-weight: normal;
    font-size: 17px;
}

#content-info {
    width: 100%;
    height: 90%;
    overflow: auto;
    padding: 20px;
    box-sizing: border-box;
    word-wrap: break-word;
    word-break: break-all;

}

#content #page .pagination {
    display: flex;
    justify-content: center;
}

#content-info #confirm {
    width: 200px;
    height: 40px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;

}

#content-info #confirm a {
    display: block;
    background: rgb(252, 200, 0);
    width: 40%;
    height: 100%;
    text-align: center;
    line-height: 40px;
    color: white;
    font-size: 15px;
    border-radius: 5px;
    cursor: pointer;
}

#content-info::-webkit-scrollbar {
    width: 5px;
}

#content-info::-webkit-scrollbar-track {
    background-color: #ffffff;
}

#content-info::-webkit-scrollbar-thumb {
    height: 20px;
    border-radius: 10px;
    background-color: rgb(3, 172, 6);;
}

#content #preject {
    width: 100%;
    height: 85%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;

}

#content #preject #preject-info {
    width: 47%;
    height: 30%;
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 10px;
}

#content #preject #preject-info #preject-title {
    width: 100%;
    height: 15%;
    border-bottom: 1px #1e81c6 solid;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;

}

#content #preject #preject-info #preject-title a {
    font-size: 13px;
    /*color: #1e81c6;*/
    font-weight: bold;
}

#content #preject #preject-info #preject-title p {
    font-size: 13px;
    /*color: #1e81c6;*/
    font-weight: bold;
}

#content #preject #preject-info #preject-content {
    width: 100%;
    height: 85%;
    background: #f1f7fc;
    overflow: hidden;
    padding: 10px;
    box-sizing: border-box;
}

#content #preject #preject-info #preject-content p {
    font-size: 13px;
    color: #5c9dff;
    overflow: hidden;
}

#content #preject #preject-info #preject-content span {
    float: right;
}

#content #preject #preject-info #preject-content span a {
    font-size: 13px;
    color: #ffd30b;
}


#user {
    width: 30%;
    height: 10%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

#user a {
    display: block;
    padding: 0px 5px 0px 5px;
    height: 30px;
    background: #4CAF50;
    text-align: center;
    line-height: 30px;
    font-weight: bolder;
    color: white;
}

#user #chocse {
    background: #9E9E9E;
    color: #607D8B;
}

#student {
    width: 50%;
    height: 85%;
    margin: 0 auto;
}

#student table th {
    text-align: right;
    font-weight: normal;
}

#student table input {
    width: 250px;
    height: 30px;
    border: 1px solid #1e81c6;
}

#student table .back {
    width: 250px;
    height: 30px;
    border: 1px solid #1e81c6;
    display: block;
    background-color: buttonface;
    text-align: center;
    line-height: 30px;
    font-weight: 400;
    font-size: 13.3333px;
    font-family: Arial;
    color: black;
}

#student table select {
    width: 252px;
    height: 30px;
    border: 1px solid #1e81c6;
}

#infotable {
    width: 50%;
    height: 85%;
    margin: 0 auto;
}

#infotable table {
    width: 100%;
}

#infotable button {
    width: 150px;
    height: 35px;
    position: relative;
    left: 50%;
    transform: translate(-50%);
}

#infotable table tr {
    height: 30px;
}

#infotable table th {
    text-align: center;
    font-weight: normal;
    width: 100px;
    border: 1px solid #1e81c6;
}

#infotable table td {
    text-align: center;
    font-weight: normal;
    border: 1px solid #1e81c6;
}

#infotable table input {
    width: 99%;
    height: 100%;
    font-size: 20px;
}


